package com.daodao.mapper;

import com.daodao.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

public interface UserMapper {

    @Select("select * from tb_user where username = #{username} and password = #{password}")
    User select(@Param("username")String username, @Param("password")String password);


    @Select("select * from tb_user where username = #{username}")
    User selectByUsername(String username);

    @Insert("insert into tb_user value(null, #{username}, #{password})")
    void add(User user);
}
